package com.itheima.d15_innerClass;

public class People {
    private int heartbeat = 150;
    public class Heart{
        private  int heartbeat = 110;
        public void show(){
            int heartbeat = 78;
            System.out.println(heartbeat);
            System.out.println(this.heartbeat);
            System.out.println(People.this.heartbeat);
        }
    }
}
